1338 1339 1340 – 1341 – 1342 1343 1344
| Decades: |
1310s 1320s 1330s – 1340s – 1350s 1360s 1370s
| Centuries: |
13th century – 14th century – 15th century
- Petrarch becomes famous
- Beginning of the Breton War of Succession over the control of the Duchy of Brittany
- Margarete Maultasch, Countess of Tyrol, expells her husband John Henry of Bohemia, to whom she had been married as a child. She subsequently marries Louis of Bavaria without having been divorced, which results in the excommunication of the couple.